The position vectors of the vertices A,B,andC of a triangle are i^+j^,j^+k^andi^+k^ , respectively. Find the unite vector r^ lying in the plane of ABC and perpendicular to IA,whereI is the incentre of the triangle.

Click here to view the solution.

Get 2 FREE Instant-Explanations on Filo with code FILOAPP

The position vectors of the vertices {A},{B},{a}{n}{d}{C} of a

Question

The position vectors of the vertices $A, B, a n d C$ of a triangle are $\hat{i} + \hat{j}, \hat{j} + \hat{k} a n d \hat{i} + \hat{k}$ , respectively. Find the unite vector $\overset{r}{^}$ lying in the plane of $A B C$ and perpendicular to $I A, w h e r e I$ is the incentre of the triangle.

Views: 679 students

Found 7 tutors discussing this question

James Discussed

The position vectors of the vertices

A, B, a n d C

of a triangle are

\hat{i} + \hat{j}, \hat{j} + \hat{k} a n d \hat{i} + \hat{k}

, respectively. Find the unite vector

\overset{r}{^}

lying in the plane of

A B C

and perpendicular to

I A, w h e r e I

is the incentre of the triangle.

11 mins ago

Discuss this question LIVE

11 mins ago

One destination to cover all your homework and assignment needs

Learn Practice Revision Succeed

Instant 1:1 help, 24x7

60, 000+ Expert tutors

Textbook solutions

Big idea maths, McGraw-Hill Education etc

Essay review

Get expert feedback on your essay

Schedule classes

High dosage tutoring from Dedicated 3 experts

Trusted by 4 million+ students

Stuck on the question or explanation?

Connect with our maths tutors online and get step by step solution of this question.

231 students are taking LIVE classes

Question Text